Area Code +40-257-(550000...559999) located in All locations, Arad (AR), more detail is as below. Place International Dialing Code : 40 International Prefix : 00 National Prefix : 0 National Destination Code : 257 Subscriber Number From : 550000 Subscriber Number To : 559999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : S.C. ROMTELECOM S.A. Click here to buy Romania Area Code Database Other Information Language Code : ro (Romanian) Country Number : 642 (Romania) Country Code : RO (Romania) Region Code : AR Region Name : Arad City : All locations Timezone : Europe/Bucharest Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 46.1700 Longitude : 21.3200 ‹ previous : +40-257-(530000...539999) next › : +40-257-(560000...569999) Dialling Instructions For trunk calls: 0 257 550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 40 257 550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 550000 ~ 559999 (Count: 10,000) Example: +40-257-550000 / 0040-257-550000 (0257-550000 / 0-257-550000) +40-257-550001 / 0040-257-550001 (0257-550001 / 0-257-550001) +40-257-550002 / 0040-257-550002 (0257-550002 / 0-257-550002) +40-257-550003 / 0040-257-550003 (0257-550003 / 0-257-550003) +40-257-550004 / 0040-257-550004 (0257-550004 / 0-257-550004) ...+40-257-xxxxxx / 0040-257-xxxxxx (0257-xxxxxx / 0-257-xxxxxx) ...+40-257-559995 / 0040-257-559995 (0257-559995 / 0-257-559995) +40-257-559996 / 0040-257-559996 (0257-559996 / 0-257-559996) +40-257-559997 / 0040-257-559997 (0257-559997 / 0-257-559997) +40-257-559998 / 0040-257-559998 (0257-559998 / 0-257-559998) +40-257-559999 / 0040-257-559999 (0257-559999 / 0-257-559999)